/usr/bin/java -Xmx15000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/threadmodular/regression/equalsum-ghost/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularVerifier.xml --chcsolver.chc.solver.backend ELDARICA --chcsolver.produce.chc.model.if.query.is.sat true --chcsolver.produce.derivation.if.query.is.unsat true --chcsolver.produce.unsat.core.if.query.is.unsat true -i ../../../trunk/examples/threadmodular/regression/equalsum-ghost/equalsum-ghost.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-fe2097d-m [2023-05-31 11:49:40,259 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-05-31 11:49:40,359 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/equalsum-ghost/ThreadModularVerifier.Settings.epf [2023-05-31 11:49:40,368 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-05-31 11:49:40,369 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-05-31 11:49:40,370 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-05-31 11:49:40,371 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-05-31 11:49:40,371 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-05-31 11:49:40,371 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-05-31 11:49:40,376 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-05-31 11:49:40,376 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-05-31 11:49:40,376 INFO L137 SettingsManager]: * Preference order used for reduction=LOCKSTEP [2023-05-31 11:49:40,377 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-05-31 11:49:40,378 INFO L137 SettingsManager]: * Save file in source directory=true [2023-05-31 11:49:40,379 INFO L137 SettingsManager]: * Use automatic naming=true [2023-05-31 11:49:40,379 INFO L137 SettingsManager]: * File name=CHC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true [2023-05-31 11:49:40,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-05-31 11:49:40,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-05-31 11:49:40,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-05-31 11:49:40,682 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-05-31 11:49:40,683 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-05-31 11:49:40,684 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/equalsum-ghost/equalsum-ghost.bpl [2023-05-31 11:49:40,684 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/equalsum-ghost/equalsum-ghost.bpl' [2023-05-31 11:49:40,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-05-31 11:49:40,716 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-05-31 11:49:40,717 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-05-31 11:49:40,717 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-05-31 11:49:40,718 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-05-31 11:49:40,735 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,736 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,743 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,743 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,746 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,749 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,750 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,750 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,751 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-05-31 11:49:40,754 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-05-31 11:49:40,755 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-05-31 11:49:40,755 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-05-31 11:49:40,756 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:40,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-05-31 11:49:40,769 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-31 11:49:40,786 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-05-31 11:49:40,813 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-05-31 11:49:40,833 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-05-31 11:49:40,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-05-31 11:49:40,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-05-31 11:49:40,884 INFO L236 CfgBuilder]: Building ICFG [2023-05-31 11:49:40,887 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-05-31 11:49:40,892 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-05-31 11:49:40,955 INFO L277 CfgBuilder]: Performing block encoding [2023-05-31 11:49:40,974 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-05-31 11:49:40,974 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-05-31 11:49:40,976 INFO L201 PluginConnector]: Adding new model equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.05 11:49:40 BoogieIcfgContainer [2023-05-31 11:49:40,976 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-05-31 11:49:40,977 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-05-31 11:49:40,977 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-05-31 11:49:40,977 INFO L274 PluginConnector]: IcfgToChc initialized [2023-05-31 11:49:40,978 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.05 11:49:40" (1/1) ... [2023-05-31 11:49:41,170 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 11:49:41,177 INFO L111 IndependenceChecker]: instantiated independence condition for 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 11:49:41,182 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 11:49:41,186 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 11:49:41,189 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 11:49:41,192 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 11:49:41,194 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 11:49:41,198 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 11:49:41,202 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 11:49:41,212 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 11:49:41,262 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2023-05-31 11:49:41,279 INFO L111 IndependenceChecker]: instantiated independence condition for 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2023-05-31 11:49:41,287 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2023-05-31 11:49:41,295 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2023-05-31 11:49:41,303 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2023-05-31 11:49:41,306 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2023-05-31 11:49:41,309 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2023-05-31 11:49:41,312 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2023-05-31 11:49:41,315 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: true [2023-05-31 11:49:41,338 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'id := id_ctr;id_ctr := id_ctr + 1;' is: false [2023-05-31 11:49:41,406 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := 0;' is: true [2023-05-31 11:49:41,411 INFO L111 IndependenceChecker]: instantiated independence condition for 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' and 'sum := 0;' is: true [2023-05-31 11:49:41,412 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := 0;' is: true [2023-05-31 11:49:41,415 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'sum := 0;' is: true [2023-05-31 11:49:41,417 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'sum := 0;' is: true [2023-05-31 11:49:41,419 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'sum := 0;' is: true [2023-05-31 11:49:41,421 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'sum := 0;' is: true [2023-05-31 11:49:41,424 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'sum := 0;' is: true [2023-05-31 11:49:41,426 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'sum := 0;' is: true [2023-05-31 11:49:41,428 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'sum := 0;' is: true [2023-05-31 11:49:41,452 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := 0;' is: true [2023-05-31 11:49:41,455 INFO L111 IndependenceChecker]: instantiated independence condition for 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' and 'idx := 0;' is: true [2023-05-31 11:49:41,457 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := 0;' is: true [2023-05-31 11:49:41,458 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'idx := 0;' is: true [2023-05-31 11:49:41,463 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'idx := 0;' is: true [2023-05-31 11:49:41,478 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'idx := 0;' is: true [2023-05-31 11:49:41,480 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'idx := 0;' is: true [2023-05-31 11:49:41,481 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'idx := 0;' is: true [2023-05-31 11:49:41,482 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'idx := 0;' is: true [2023-05-31 11:49:41,492 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'idx := 0;' is: true [2023-05-31 11:49:41,503 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(idx < n);' is: true [2023-05-31 11:49:41,510 INFO L111 IndependenceChecker]: instantiated independence condition for 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' and 'assume !(idx < n);' is: true [2023-05-31 11:49:41,511 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume !(idx < n);' is: true [2023-05-31 11:49:41,517 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume !(idx < n);' is: true [2023-05-31 11:49:41,519 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume !(idx < n);' is: true [2023-05-31 11:49:41,524 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume !(idx < n);' is: true [2023-05-31 11:49:41,525 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume !(idx < n);' is: true [2023-05-31 11:49:41,527 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume !(idx < n);' is: true [2023-05-31 11:49:41,531 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume !(idx < n);' is: true [2023-05-31 11:49:41,534 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume !(idx < n);' is: true [2023-05-31 11:49:41,543 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume idx < n;' is: true [2023-05-31 11:49:41,547 INFO L111 IndependenceChecker]: instantiated independence condition for 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' and 'assume idx < n;' is: true [2023-05-31 11:49:41,549 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume idx < n;' is: true [2023-05-31 11:49:41,553 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume idx < n;' is: true [2023-05-31 11:49:41,556 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume idx < n;' is: true [2023-05-31 11:49:41,561 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume idx < n;' is: true [2023-05-31 11:49:41,563 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume idx < n;' is: true [2023-05-31 11:49:41,571 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume idx < n;' is: true [2023-05-31 11:49:41,574 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume idx < n;' is: true [2023-05-31 11:49:41,577 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume idx < n;' is: true [2023-05-31 11:49:41,598 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' is: true [2023-05-31 11:49:41,611 INFO L111 IndependenceChecker]: instantiated independence condition for 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' and 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' is: false [2023-05-31 11:49:41,616 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' is: true [2023-05-31 11:49:41,621 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' is: true [2023-05-31 11:49:41,625 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' is: true [2023-05-31 11:49:41,629 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' is: true [2023-05-31 11:49:41,632 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' is: true [2023-05-31 11:49:41,635 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' is: true [2023-05-31 11:49:41,637 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' is: true [2023-05-31 11:49:41,641 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' is: true [2023-05-31 11:49:41,648 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := sum + A[idx];' is: true [2023-05-31 11:49:41,650 INFO L111 IndependenceChecker]: instantiated independence condition for 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' and 'sum := sum + A[idx];' is: true [2023-05-31 11:49:41,651 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'sum := sum + A[idx];' is: true [2023-05-31 11:49:41,658 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'sum := sum + A[idx];' is: true [2023-05-31 11:49:41,663 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'sum := sum + A[idx];' is: true [2023-05-31 11:49:41,665 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'sum := sum + A[idx];' is: true [2023-05-31 11:49:41,668 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'sum := sum + A[idx];' is: true [2023-05-31 11:49:41,671 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'sum := sum + A[idx];' is: true [2023-05-31 11:49:41,674 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'sum := sum + A[idx];' is: true [2023-05-31 11:49:41,676 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'sum := sum + A[idx];' is: true [2023-05-31 11:49:41,687 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-05-31 11:49:41,689 INFO L111 IndependenceChecker]: instantiated independence condition for 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' and 'assume true;' is: true [2023-05-31 11:49:41,690 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-05-31 11:49:41,691 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;' is: true [2023-05-31 11:49:41,692 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume true;' is: true [2023-05-31 11:49:41,695 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume true;' is: true [2023-05-31 11:49:41,697 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume true;' is: true [2023-05-31 11:49:41,698 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume true;' is: true [2023-05-31 11:49:41,699 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume true;' is: true [2023-05-31 11:49:41,704 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume true;' is: true [2023-05-31 11:49:41,713 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := idx + 1;' is: true [2023-05-31 11:49:41,715 INFO L111 IndependenceChecker]: instantiated independence condition for 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' and 'idx := idx + 1;' is: true [2023-05-31 11:49:41,718 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'idx := idx + 1;' is: true [2023-05-31 11:49:41,720 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'idx := idx + 1;' is: true [2023-05-31 11:49:41,722 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'idx := idx + 1;' is: true [2023-05-31 11:49:41,723 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'idx := idx + 1;' is: true [2023-05-31 11:49:41,724 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'idx := idx + 1;' is: true [2023-05-31 11:49:41,725 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'idx := idx + 1;' is: true [2023-05-31 11:49:41,726 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'idx := idx + 1;' is: true [2023-05-31 11:49:41,728 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'idx := idx + 1;' is: true [2023-05-31 11:49:41,738 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-05-31 11:49:41,740 INFO L111 IndependenceChecker]: instantiated independence condition for 'BeginParallelComposition{ParallelCodeBlock0: assume !(id == i);ParallelCodeBlock1: assume id == i;sum_i := sum;terminated_i := true;}EndParallelComposition' and 'assume true;' is: true [2023-05-31 11:49:41,741 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-05-31 11:49:41,742 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := idx + 1;' and 'assume true;' is: true [2023-05-31 11:49:41,743 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := sum + A[idx];' and 'assume true;' is: true [2023-05-31 11:49:41,744 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume !(idx < n);' and 'assume true;' is: true [2023-05-31 11:49:41,745 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume idx < n;' and 'assume true;' is: true [2023-05-31 11:49:41,746 INFO L111 IndependenceChecker]: instantiated independence condition for 'idx := 0;' and 'assume true;' is: true [2023-05-31 11:49:41,747 INFO L111 IndependenceChecker]: instantiated independence condition for 'sum := 0;' and 'assume true;' is: true [2023-05-31 11:49:41,748 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := id_ctr;id_ctr := id_ctr + 1;' and 'assume true;' is: true [2023-05-31 11:49:41,798 INFO L201 PluginConnector]: Adding new model equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 11:49:41 HornClauseAST [2023-05-31 11:49:41,798 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-05-31 11:49:41,799 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-05-31 11:49:41,799 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-05-31 11:49:41,799 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-05-31 11:49:41,800 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 11:49:41" (1/1) ... [2023-05-31 11:49:41,801 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/equalsum-ghost/CHC_equalsum-ghost.bpl_UID15125313681784985415.smt2 [2023-05-31 11:49:41,848 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-05-31 11:49:41,849 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-05-31 11:49:41,849 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-05-31 11:49:41,849 INFO L274 PluginConnector]: ChcSolver initialized [2023-05-31 11:49:41,851 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "equalsum-ghost.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 11:49:41" (1/1) ... [2023-05-31 11:49:42,010 INFO L309 EldaricaChcScript]: setting eldarica timeout (in ms) to None [2023-05-31 11:49:44,749 INFO L135 EldaricaChcScript]: starting eldarica solver... Received shutdown request... [2023-05-31 12:12:35,702 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-05-31 12:12:36,721 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Cannot interrupt operation gracefully because timeout expired. Forcing shutdown